谁能告诉我这个咋写啊

#include<stdio.h>
int main()
{
    int n;
    int sum = 0,product = 1;
    scanf("%d",&n);
    
    for(;n!=0;n = n/10)
    {
        sum += n%10;
        product *= n%10;
    }
    
    printf("sum=%d,product=%d\n",sum,product);
    
    return 0;
}